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ROYCE & ASSOCIATES LP: ONTO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ROYCE & ASSOCIATES LP on ONTO, newest first. How the timeline and the estimate are built.

ROYCE & ASSOCIATES LP held 286,087 ONTO shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 286,087 shares
    Change vs previous 13F -31,022 shares

    0.87% of the 13F portfolio, value $108,269,625.

    13F-HR 0000906304-26-000154 filed by ROYCE & ASSOCIATES LP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 317,109 shares
    Change vs previous 13F -48,626 shares

    0.64% of the 13F portfolio, value $65,029,543.

    13F-HR 0000906304-26-000094 filed by ROYCE & ASSOCIATES LP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 365,735 shares
    Change vs previous 13F +58,259 shares

    0.59% of the 13F portfolio, value $57,734,927.

    13F-HR 0000906304-26-000037 filed by ROYCE & ASSOCIATES LP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 307,476 shares
    Change vs previous 13F +46,178 shares

    0.4% of the 13F portfolio, value $39,732,049.

    13F-HR 0000906304-25-000248 filed by ROYCE & ASSOCIATES LP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 261,298 shares
    Change vs previous 13F +41,690 shares

    0.27% of the 13F portfolio, value $26,372,807.

    13F-HR 0000906304-25-000173 filed by ROYCE & ASSOCIATES LP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 219,608 shares
    Change vs previous 13F -40 shares

    0.29% of the 13F portfolio, value $26,647,235.

    13F-HR 0000906304-25-000113 filed by ROYCE & ASSOCIATES LP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 219,648 shares
    Change vs previous 13F -3,510 shares

    0.34% of the 13F portfolio, value $36,608,732.

    13F-HR 0000906304-25-000062 filed by ROYCE & ASSOCIATES LP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 223,158 shares
    Change vs previous 13F not available

    0.42% of the 13F portfolio, value $46,318,674.

    13F-HR 0000906304-24-000143 filed by ROYCE & ASSOCIATES LP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).